 #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
	int n;
	FILE* pFile;
	char buffer[27];

	pFile = fopen("myfile.txt", "w+");
	for (n = 'A'; n <= 'Z'; n++)
		fputc(n, pFile);
	rewind(pFile);

	fread(buffer, 1, 26, pFile);
	fclose(pFile);

	buffer[26] = '\0';
	printf(buffer);
	return 0;
}